<template>
  <div class="dashboard-container">
    <div class="app-container">
      <el-card>
        <el-row type="flex" justify="end">
          <el-button type="primary" size="small" @click="addPerm(1,'0')">添加权限</el-button>
        </el-row>
        <el-table :data="permissionList" row-key="id" default-expand-all="">
          <el-table-column label="权限名称" prop="name" />
          <el-table-column label="权限标记" prop="code" />
          <el-table-column label="权限描述" prop="description" />
          <el-table-column label="操作">
            <template v-slot="{row}">
              <el-button type="text" size="small" @click="addPerm(2,row.id)">新增权限</el-button>
              <el-button type="text" size="small" @click="editPermission(row.id)">编辑权限</el-button>
              <el-button type="text" size="small" @click="delPermission(row.id)">删除权限</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-card>
      <!-- 弹框 -->
      <el-dialog :title="`${formData.id?'编辑':'新增'}权限点`" :visible="isShowDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述" prop="description">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>

    </div>
  </div>
</template>

<script>
import { getPermissionList, delPermission, getPermissionDetail, updatePermission, addPermission } from '@/api/permission.js'
import { listToTreeData } from '@/utils'
export default {
  data() {
    return {
      permissionList: [],
      isShowDialog: false,
      formData: {
        name: '',
        code: '',
        description: '',
        enVisible: '1'
      },
      rules: {
        name: [
          { required: true, message: '权限名称不能为空', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '权限标识不能为空', trigger: 'blur' }
        ],
        description: [
          { required: true, message: '权限描述不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    // 渲染数据
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      this.permissionList = listToTreeData(await getPermissionList(), '0')
    },
    // 新增功能
    addPerm(type, pid) {
      this.formData.type = type
      this.formData.pid = pid
      this.isShowDialog = true
    },
    // 删除功能
    async delPermission(id) {
      // 二次询问
      await this.$confirm('是否确认删除?')
      // 发请求
      await delPermission(id)
      // 重新渲染
      this.$message.success('删除成功')
      this.getPermissionList()
    },
    // 编辑功能
    async  editPermission(id) {
      // console.log(id)
      this.isShowDialog = true
      this.formData = await getPermissionDetail(id)
    },
    // 弹窗确定按钮
    // addPermission
    async btnOK() {
      this.$refs.perForm.validate()
      // 发请求
      if (this.formData.id) {
        // 编辑
        await updatePermission(this.formData)
      } else {
        // 新增
        await addPermission(this.formData)
      }
      // 提示用户
      this.$message.success('编辑成功')
      // 关闭弹窗
      this.isShowDialog = false
      // 更新数据
      this.getPermissionList()
    },
    // 弹窗取消按钮
    btnCancel() {
      // 清除数据
      this.formData = {
        name: '',
        code: '',
        description: '',
        enVisible: '1'
      }
      // 清除校验
      this.$refs.perForm.resetFields()
      // 关闭弹窗
      this.isShowDialog = false
    }
  }
}
</script>

<style>

</style>
